<template>
  <layout-box one="数据统计" two="数据报表">
    <div id="main" style="width: 750px;height:400px;"></div>
  </layout-box>
</template>

<script>
import echarts from 'echarts'
import _ from 'lodash'

export default {
  data () {
    return {
      // 需要合并的对象
      options: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
      }
    }
  },
  async mounted() {
      var myChart = echarts.init(document.getElementById('main'));
      const {data:res} = await this.$http.get('/reports/type/1')
      if(res.meta.status!==200){
        return this.$message.error('获取折线图表失败')
      }
    const result =  _.merge(res.data,this.options)
    myChart.setOption(result);
  },
}
</script>

<style lang='less' scoped>

</style>
